For Elastic Attaching with Edge Trimming
JACK W4-D-05CB features an attachment for inserting elastic with edge trimming, making it ideal for knitwear. This function ensures neat and secure edge finishing, which is essential when producing garments from elastic materials.
For Lightweight and Heavy-Duty Work
Expands your sewing capabilities and handles a wide variety of fabrics with ease.
Voice Guidance
The built-in voice guide helps you learn various machine functions, alerts you in case of errors, and suggests solutions when the ‘Voice’ button is pressed. Plus, you can restore factory settings with a single button press. (Available on -UT models only)
Integrated Design
Mechanical and electronic components are seamlessly integrated into a sleek, wire-free design.
JACK W4-D-05CB is a high-speed 3-needle, 5-thread flatbed coverstitch machine with a built-in servomotor. This model is adapted for attaching elastic tape. It features a trimming knife and direct drive.
Technical Specifications
| Model | Jack W4-D-05CB |
| Function | Elastic Lace Attaching (Right-Side Cutter) |
| Needle | UY128GAS 11-14# |
| Number of Needles | 3 |
| Number of Threads | 5 |
| Stitch Width (mm) | 1.5-4.55 |
| Stitch Length | 5.6/6.4 |
| Differential Ratio | 0.65-1.3 |
| Presser Foot Lifting Height (mm) | 7 |
| Max Speed (s.p.m) | 5500 |
| Volume (mm) | 670x445x595 |
| Weight (kg) | 48/58 |
